[meyn-top-gal-uh nt-mast, -mahst; Nautical meyn-tuh-gal-uh nt-muh st]
- the mast next above the main-topmast.
Origin of main-topgallantmast
First recorded in 1685–95
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for main-topgallantmast
His twelve-year-old vocabulary boasted such compound difficulties as mizzentopsail-yard and main-topgallantmast.Cheerful--By Request